Mount-It! Projector Ceiling Mount for Epson, Optoma, Benq, ViewSonic LCD/DLP Projectors with Adjustability, Compact Universal Bracket Design, 44lb Load Capacity, Silver Universal design with four fully adjustable arms. Fits most projector brands from BenQ, ViewSonic, Epson, Optoma, Asus and Acer. The arms are also removable for projectors that require less than 4 mounting points. Each projector connection arm adjusts from 8.86" to 12.44 inches for compatibility with different brand projectors. Heavy gauge cold-rolled steel material; Durable construction for 44 lbs carrying capacity. Don't risk your projector with flimsy and cheap alternatives. Its 15 degree tilt function allows this projector mounting bracket to be suitable for some vaulted ceilings. 8 degrees of roll adjustment. Ceiling mounting plate measures approximately 4" x 4". Low-profile projector mount measures 5.1" in height. If you are looking for a longer extension arm, please search for sister product MI-604. Standard size hardware and comprehensive installation manual included